直接写出得数．
9.9+0.9= 0.5×1.2= 24÷
= 0.36÷0.6=
2.625﹣1.25= 99÷
×0= 1÷
×
=
×
÷×
=
直接写得数．
2.73+3.27=
÷
=
×
= 11﹣
=
×
=
+=
直接写出结果：
2.2+3.57= 1.125×8= 35×
= 4﹣
=
1﹣
﹣
= 1
×8+8×=
+
= 2÷=
3.25×4= 1.9+0.1﹣1.9+0.1=
直接写出得数．
9.8+6.7=
+0.2= 15﹣
= 1.25×8= 1÷0.25=
= 0×2
= 7.2÷4= 25÷10%= 1﹣
=
直接写出得数
7.5+2.5= 5.2÷1.3= 1.8×0.5= 4.5÷0.1=
+
=
﹣
=
×
=（
+
）×10=
1÷
+
= 1+2÷3= 1÷
×
=
÷
=
分，小李用了
分．谁跑得快？